CN102943731A - Water-lubricated combined bearing - Google Patents
Water-lubricated combined bearing Download PDFInfo
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- CN102943731A CN102943731A CN2012103935327A CN201210393532A CN102943731A CN 102943731 A CN102943731 A CN 102943731A CN 2012103935327 A CN2012103935327 A CN 2012103935327A CN 201210393532 A CN201210393532 A CN 201210393532A CN 102943731 A CN102943731 A CN 102943731A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The invention discloses a water-lubricated combined bearing which comprises a support ring, a U-shaped static ring, a bearing body, a U-shaped moving ring and a runner plate; the U-shaped static ring is fixed on the upper end surface of the support ring; the U-shaped static ring is a ring on which a U-shaped groove is axially formed; the bearing body is fixed in the groove of the U-shaped static ring, and gaps are formed between the bearing body and the two sides of the inner side of the groove of the U-shaped static ring; and water-lubricated metal plastic layers are arranged on the upper end surface and the side surface of the bearing body respectively. By adopting the technical scheme, and through the reasonable structural design of the U-shaped static ring, the bearing body and the U-shaped moving ring, the purpose of lubricating the bearing is achieved through the water-lubricated metal plastic layers; as a pressure flume is processed on the surface at the water-lubricated metal plastic layer, when the pressure flume is filled with high pressure water to form pressure, the pressure balance between radial and axial forces applied to the bearing and the high pressure water can be provided; and the rotary dynamic seal is adopted between the U-shaped static ring and the U-shaped moving ring to form the bearing seal.
Description
Technical field
The present invention relates to sliding bearing, particularly a kind of water lubrication combination bearing.
Background technique
Thrust-bearing and the guide bearing of the equipment such as vertical type generator group are the important parts of unit.The used bearing of existing Hydropower Unit is most to take up room larger for oil lubrication, and complex structure except the needs oil lubrication, also needs to configure internal or external water cooler.
Summary of the invention
The present invention is directed to above problem, a kind of use NEW TYPE OF COMPOSITE water lubricating bearing material is provided, and bearing and appurtenances are combined into one, use the water of cleaning as the water lubrication derivation combination bearing of lubricant medium.
For reaching above purpose, be achieved through the following technical solutions:
A kind of water lubrication combination bearing comprises: support ring, quiet U-loop, bearing support, moving U-loop, runner and thrust block; Quiet U-loop is fixed on the support ring upper-end surface; Quiet U-loop is for axially to be processed with the annulus of " U " font groove, and radially is processed with water inlet and backwater hole; Be fixed with bearing support in the quiet U-loop groove, and bearing support and quiet U-loop groove inwall both sides are all gapped; Bearing support upper-end surface and inwall are provided with the water labricating metal plastic layer; The water labricating metal plastic layer upper surface of bearing support upper end and inwall is processed with PT, and PT quantity is more than 1 or 1; When PT was 1, PT was ring, and the PT center is coaxial with the bearing support center; PT is evenly distributed on the annular surface of bearing support upper end when above when PT is 1, and the PT cross section is fan-shaped or circular; Bearing support axially is processed with an end and is communicated with quiet U-loop water inlet, the hydrostatic pressure hole that the other end is communicated with the water labricating metal plastic layer upper surface PT of bearing support upper end; Moving U-loop is for axially being processed with down the annulus of " U " font groove; Moving U-loop buckles on quiet U-loop, and with quiet U-loop be rotary motive sealing; Moving U-loop upper end is fixed with thrust collar; Runner plate is fixed on moving U-loop bottom portion of groove.
Having adopted technique scheme is the situation that the present invention is applicable to less load: by the structure of the quiet U-loop of appropriate design, bearing support, moving U-loop, and utilize and adopt rotary dynamic seal to form seal chamber between quiet U-loop and the moving U-loop, by mineralization pressure behind the injection high pressure water in PT and the runner plate formation seal chamber, realize the stressed static balancing of bearing, namely bearing force in radial and axial force and high pressure water provide pressure balance; Realize the support of bearing and lubricated by the water labricating metal plastic layer that is arranged on bearing support upper surface and inwall; Osculum by quiet U-loop connects water pumping mechanism realization water circuit.
A kind of water lubrication combination bearing comprises: support ring, quiet U-loop, bearing support, moving U-loop, runner and thrust block; Quiet U-loop is fixed on the support ring upper-end surface; Quiet U-loop is for axially to be processed with the annulus of " U " font groove, and radially is processed with water inlet and backwater hole; Be fixed with bearing support in the quiet U-loop groove, and bearing support and quiet U-loop groove inwall both sides are all gapped; Bearing support is integral type or is divided into equal-sized some parts and is evenly distributed in the quiet U-loop annular recess; The bearing support upper-end surface is provided with the water labricating metal plastic layer; Water labricating metal plastic layer upper surface is processed with PT, and PT quantity is more than 1 or 1; Bearing support axially is processed with an end and is communicated with quiet U-loop water inlet, the hydrostatic pressure hole that the other end is communicated with water labricating metal plastic layer upper surface PT; Moving U-loop is for axially being processed with down the annulus of " U " font groove; Moving U-loop inside is fixed with runner plate; Runner plate is integrated ring-type and is fixed in the moving U-loop annular recess; Runner plate forms the annulus width less than moving U-loop annular recess width, and runner plate and moving U-loop annular recess bottom and miner diameter end sidewall fluid-tight engagement, and namely runner plate forms annulus and the distolateral wall formation of moving U-loop external diameter annular recess; Runner plate forms annulus and is equipped with the radial force ring outward; Radial force ring and runner plate contact jaw surface are fixed with radial water lubricated metal plastic layer, and radial water lubricated metal plastic layer and runner plate contact surface are processed with the radial pressure tank herein, namely radial pressure tank and runner plate outer wall form cavity herein, and radial force ring and radial water lubricated metal plastic layer are processed with the radially blasthole that is communicated with radial pressure tank and water inlet herein simultaneously; Moving U-loop buckles on quiet U-loop, and with quiet U-loop be rotary motive sealing; Moving U-loop upper end is fixed with thrust collar.
PT and radial pressure tank can be processed as more than 1 or 1; When PT was processed as 1, PT was ring, and the PT center is coaxial with bearing centre; When PT is processed as 1 when above, PT is evenly distributed on the bearing support upper end face, and quantity is identical with bearing support institute block count; When the radial pressure tank was 1, the radial pressure tank was ring, and radial pressure sink center is coaxial with bearing centre; When the radial pressure tank is processed as 1 when above, the radial pressure tank is evenly distributed on the radial force ring inwall annular surface; The PT cross section is circular or fan-shaped.
Having adopted technique scheme is the situation that the present invention is applicable to larger load: by the quiet U-loop of appropriate design, bearing support, moving U-loop, be fixed with runner plate in the moving U-loop, and moving U-loop outer wall is nested with the radial force ring, utilization is fixed on the PT of bearing support upper end water labricating metal plastic layer upper surface axial depression and is fixed on the radial pressure tank of radial force ring inwall water labricating metal plastic layer radial depressions and is fixed on the interior runner plate of moving U-loop and forms axial pressure cavity and radial pressure cavity, and at quiet U-loop, be provided with on bearing support and the radial force ring for the water hole of high pressure water being injected axial pressure cavity and radial pressure inside cavity, utilize simultaneously and adopt rotary dynamic seal to form seal chamber between quiet U-loop and the moving U-loop, work as like this PT, mineralization pressure behind the injection high pressure water in the radial pressure tank cavity, realize increasing radially bearing capacity and the axial carrying capacity of bearing, realize the lubricated of bearing by the water labricating metal plastic layer that is arranged on bearing support upper surface and inwall; Osculum by quiet U-loop connects water pumping mechanism realization water circuit.
Above-mentioned two kinds of constitution water lubricating bearings are applicable to substantially horizontal and install, and the rotating machinery that rotating shaft is vertical is such as Hydropower Unit etc.Consisting of overall structure by upper and lower U-shaped ring is its main feature, has to be installed among the surely U-shaped ring structure characteristics of compact structure with bearing axial force and radial force bearing pack.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, and for above and other purpose of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Description of drawings
Fig. 1 is the structural representation of section of the present invention.
Fig. 2 is main TV structure schematic diagram of the present invention.
Fig. 3 is the cross-sectional view after the present invention removes thrust collar and support ring.
Fig. 4 is the plan structure schematic diagram after the present invention removes thrust collar, support ring and moving U-loop.
Fig. 5 is that the present invention is used for larger load condition cross-sectional view.
Fig. 6 is that the present invention is used for larger load condition and removes cross-sectional view behind thrust collar, support ring and the moving U-loop.
Fig. 7 is that the present invention is used for larger load condition PT and adopts the plan structure schematic diagram of removing when circular behind thrust collar, support ring and the moving U-loop.
Fig. 8 is that the present invention is used for larger load condition PT and adopts the plan structure schematic diagram of removing when fan-shaped behind thrust collar, support ring and the moving U-loop.
Embodiment
Mode of execution one
Such as Fig. 1, Fig. 2 and a kind of water lubrication combination bearing shown in Figure 3, comprising: support ring 1, quiet U-loop 2, bearing support 3, moving U-loop 4, runner plate 5 and thrust collar 6; Quiet U-loop 2 is fixed on support ring 1 upper-end surface; Quiet U-loop 2 is for axially to be processed with the annulus of " U " font groove, and radially is processed with water inlet 2.1 and backwater hole 2.2; Be fixed with bearing support 3 in quiet U-loop 2 grooves, and bearing support 3 is all as shown in figures 1 and 3 gapped with quiet U-loop 2 groove inwall both sides; Bearing support 3 upper-end surfaces and inwall are provided with water labricating metal plastic layer 7; Water labricating metal plastic layer 7 upper surface of bearing support 3 upper ends are processed with PT 8, and PT 8 quantity are more than 1 or 1; Bearing support 3 axially is processed with an end and is communicated with quiet U-loop 2 water inlets 2.1, and the hydrostatic pressure hole 3.1 that the other end is communicated with the water labricating metal plastic layer 7 upper surface PT 8 of bearing support 3 upper ends as shown in Figure 3; Moving U-loop 4 is for axially being processed with down the annulus of " U " font groove; Moving U-loop 4 buckles on quiet U-loop 2, and with quiet U-loop 2 be rotary motive sealing as shown in figures 1 and 3; Moving U-loop 4 upper ends are fixed with thrust collar 6 as depicted in figs. 1 and 2; Runner plate 5 is fixed on moving U-loop 4 bottom portion of groove; The working depth of PT 8 is degree of depth 1-3mm.
Adopt the present invention of technique scheme to be applicable to the situation of less load, be used for fixing with the support of generator set at bearing support ring 1 bottom, bear vertically downward thrust and the radial force of level; Quiet U-loop 2 is fixing with support ring 1, plays spring bearing body 3, and forms the effect of airtight cavities with moving U-loop 4; Bearing support 3 is the subdivision structure that quiet U-loop 2 and moving U-loop 4 form toroidal cavity, and fix with quiet U-loop 2, its upper-end surface and inner cylindrical surface adopt soldering or other modes to be fixed with this material relevant information of water labricating metal plastic layer 7(can have related description in our company's patent 200410100476.9 of having obtained the authorization), and water labricating metal plastic layer 7 upper surface are processed with PT 8, and the hydrostatic pressure hole 3.1 that is communicated to quiet U-loop 2 exterior bottom water inlets 2.1 is arranged at the bottom, when the lubricated water of high pressure passes into quiet U-loop 2, in the seal chamber that bearing support 3 and moving U-loop 4 form, mineralization pressure and external stressed formation stress balance in cavity, the water labricating metal plastic layer 7 that meanwhile is fixed on bearing support 3 upper surfaces and inwall consists of two place's friction pairs and plays lubrication, and bearing can be rotated; Thrust collar 6 is connected with the rotating shaft of unit, and stressed being delivered to moved U-loop 4; The uniform high-low-position backwater mouth 2.2 in the medial and lateral of quiet U-loop 2 is extracted out the lubricated water of process friction pair by negative pressure by lubricated water circulation system, and then form circulation;
The present invention can select PT 8 is processed as more than 1 or 1 according to user's actual conditions; When PT 8 was processed as 1, PT 8 was ring, and PT 8 centers are coaxial with bearing support 3 centers; When PT 8 is processed as 1 when above, PT 8 is evenly distributed on the bearing support 3 upper end annular surfaces, and PT 8 cross sections are fan-shaped or as shown in Figure 4 circular, to guarantee the equilibrium of pressure.
Mode of execution two
In order to improve axially and the radially bearing capacity of bearing, consider simultaneously the debugging of bearing machining and later stage, guaranteeing that move U-loop 4 under principle and the indeclinable prerequisite of agent structure adjusts with the sealed cavity internal structure of quiet U-loop 2 formation, its structure is:
Such as Fig. 5, Fig. 6, Fig. 7 and a kind of water lubrication combination bearing shown in Figure 8, comprising: support ring 1, quiet U-loop 2, bearing support 3, moving U-loop 4, runner plate 5 and thrust collar 6; Quiet U-loop 2 is fixed on support ring 1 upper-end surface; Quiet U-loop 2 is for axially to be processed with the annulus of " U " font groove, and radially is processed with water inlet 2.1 and backwater hole 2.2; Be fixed with bearing support 3 in quiet U-loop 2 grooves, and bearing support 3 is all gapped with quiet U-loop 2 groove inwall both sides; Bearing support 3 is for integral type or be divided into equal-sized some parts and be evenly distributed in quiet U-loop 2 annular recess; Bearing support 3 upper-end surfaces are fixed with packing ring 9, and packing ring 9 upper-end surfaces are provided with water labricating metal plastic layer 7; Water labricating metal plastic layer 7 upper surface are processed with PT 8, and PT 8 quantity are more than 1 or 1; Bearing support 3 axially is processed with an end and is communicated with quiet U-loop 2 water inlets 2.1, and the hydrostatic pressure hole 3.1 that the other end is communicated with water labricating metal plastic layer 7 upper surface PT 8 as shown in Figure 5 and Figure 6; Moving U-loop 4 is for axially being processed with down the annulus of " U " font groove; Moving U-loop 4 inside are fixed with runner plate 5; Can be processed as one ring-type or be divided into equal-sized some parts and be evenly distributed in moving U-loop 4 annular recess of runner plate 5; Runner plate 5 forms the annulus width less than moving U-loop 4 annular recess width, and runner plate 5 and moving U-loop 4 annular recess bottom and miner diameter end sidewall fluid-tight engagement, and namely runner plate 5 forms annulus and the distolateral wall formation of moving U-loop 4 external diameters annular recess; Runner plate 5 forms annulus and is equipped with radial force ring 10 outward; Radial force ring 10 is fixed with radial water lubricated metal plastic layer 11 with runner plate 5 contact jaw surfaces, and radial water lubricated metal plastic layer 11 is processed with radial pressure tank 12 with runner plate 5 contact surfaces herein, namely radial pressure tank 12 forms cavity with runner plate 5 outer walls herein, and radial force ring 10 and radial water lubricated metal plastic layer 11 are processed with the radially blasthole 13 that is communicated with radial pressure tank 12 and water inlet 2.1 herein simultaneously; Moving U-loop 4 buckles on quiet U-loop 2, and with quiet U-loop 2 be rotary motive sealing; Described moving U-loop 4 upper ends are fixed with thrust collar 6 as shown in Figure 5;
Adopted the present invention of technique scheme to be applicable to the situation of larger load, by the quiet U-loop 2 of appropriate design, bearing support 3, moving U-loop 4, and in moving U-loop 4, be fixed with runner plate 5, outer wall is nested with radial force ring 10, utilization is fixed on the PT 8 of packing ring 9 upper end water labricating metal plastic layer 7 upper surface axial depression and is fixed on the radial pressure tank 12 and runner plate 5 formation axial pressure cavity and the radial pressure cavitys that are fixed in the moving U-loop 4 of radial force ring 10 inwall radial water lubricated metal plastic layers 11 radial depressions, and at quiet U-loop 2, being provided with for the water hole of high pressure water being injected axial pressure cavity and radial pressure inside cavity on bearing support 3 and the radial force ring 10 (is water inlet 2.1, radially blasthole 13 and hydrostatic pressure hole 3.1), utilize simultaneously and adopt rotary dynamic seal to form seal chamber between quiet U-loop 2 and the moving U-loop 4, like this when PT 8, self-assembling formation pressure behind the injection high pressure water in radial pressure tank 12 and quiet U-loop 2 and the moving U-loop 4 formation cavitys, realize increasing radially bearing capacity and the axial carrying capacity of bearing, realize the lubricated of bearing by the water labricating metal plastic layer 7 and the radial water lubricated metal plastic layer 11 that are arranged on bearing support 3 upper surfaces and radial force ring 10 inwalls; Osculum by quiet U-loop 2 connects water pumping mechanism realization water circuit.
The bearing structure of two kinds of mode of executions of the invention described above can make water also can use lubricant oil as pressure carrying and lubricant medium, consisting of overall structure by upper and lower U-shaped ring is its main feature, have and to bear axial force and the radial force bearing pack is installed among the surely U-shaped ring structure, the characteristics of compact structure, bearing capacity is increased simultaneously.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, although the present invention discloses as above with preferred embodiment, yet be not to limit the present invention, any those skilled in the art are not within breaking away from the technical solution of the present invention scope, appeal the equivalent embodiment that the technology contents that discloses is made a little change or is modified to equivalent variations when utilizing, in every case be the content that does not break away from technical solution of the present invention, any simple modification that foundation technical spirit of the present invention is done above embodiment, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (4)
1. a water lubrication combination bearing is characterized in that: comprise support ring (1), quiet U-loop (2), bearing support (3), moving U-loop (4), runner plate (5) and thrust collar (6); Described quiet U-loop (2) is fixed on support ring (1) upper-end surface; Described quiet U-loop (2) is for axially to be processed with the annulus of " U " font groove, and radially is processed with water inlet (2.1) and backwater hole (2.2); Be fixed with bearing support (3) in described quiet U-loop (2) groove, and bearing support (3) is all gapped with quiet U-loop (2) groove inwall both sides; Described bearing support (3) upper-end surface and inwall are provided with water labricating metal plastic layer (7); Water labricating metal plastic layer (7) upper surface of described bearing support (3) upper end is processed with PT (8), and described PT (8) quantity is more than 1 or 1; When PT (8) was 1, described PT (8) was ring, and PT (8) center is coaxial with bearing support (3) center; When PT (8) is 1 when above, described PT (8) is evenly distributed on the annular surface of bearing support (3) upper end; Described bearing support (3) axially is processed with an end and is communicated with quiet U-loop (2) water inlet (2.1), the hydrostatic pressure hole (3.1) that the other end is communicated with water labricating metal plastic layer (7) the upper surface PT (8) of bearing support (3) upper end; Described moving U-loop (4) is for axially being processed with down the annulus of " U " font groove; Described moving U-loop (4) buckles on quiet U-loop (2), and with quiet U-loop (2) be rotary motive sealing; Described moving U-loop (4) upper end is fixed with thrust collar (6); Described runner plate (5) is fixed on moving U-loop (4) bottom portion of groove.
2. a kind of water lubrication combination bearing according to claim 1 is characterized in that: when PT (8) quantity is one when above, described PT (8) cross section is fan-shaped or circular.
3. a water lubrication combination bearing is characterized in that: comprise support ring (1), quiet U-loop (2), bearing support (3), moving U-loop (4), runner plate (5) and thrust collar (6); Described quiet U-loop (2) is fixed on support ring (1) upper-end surface; Described quiet U-loop (2) is for axially to be processed with the annulus of " U " font groove, and radially is processed with water inlet (2.1) and backwater hole (2.2); Be fixed with bearing support (3) in described quiet U-loop (2) groove, and bearing support (3) is all gapped with quiet U-loop (2) groove inwall both sides; Described bearing support (3) is for integral type or be divided into equal-sized some parts and be evenly distributed in quiet U-loop (2) annular recess; Described bearing support (3) upper-end surface is fixed with packing ring (9), and described packing ring (9) upper-end surface is provided with water labricating metal plastic layer (7); Described water labricating metal plastic layer (7) upper surface is processed with PT (8), and PT (8) quantity is more than 1 or 1; Bearing support (3) axially is processed with an end and is communicated with quiet U-loop (2) water inlet (2.1), the hydrostatic pressure hole (3.1) that the other end is communicated with water labricating metal plastic layer (7) upper surface PT (8); Described moving U-loop (4) is for axially being processed with down the annulus of " U " font groove; Described moving U-loop (4) inside is fixed with runner plate (5); Can be processed as one ring-type or be divided into equal-sized some parts and be evenly distributed in moving U-loop (4) annular recess of described runner plate (5); Described runner plate (5) forms the annulus width less than moving U-loop (4) annular recess width, and runner plate (5) and moving U-loop (4) annular recess bottom and miner diameter end sidewall fluid-tight engagement, namely runner plate (5) forms annulus and the distolateral wall formation of moving U-loop (4) external diameter annular recess; Described runner plate (5) forms annulus and is equipped with radial force ring (10) outward; Described radial force ring (10) is fixed with radial water lubricated metal plastic layer (11) with runner plate (5) contact jaw surface, and radial water lubricated metal plastic layer (11) is processed with radial pressure tank (12) with runner plate (5) contact surface herein, namely radial pressure tank (12) forms cavity with runner plate (5) outer wall herein, and radial force ring (10) and radial water lubricated metal plastic layer (11) are processed with the radially blasthole (13) that is communicated with radial pressure tank (12) and water inlet (2.1) herein simultaneously; Described moving U-loop (4) buckles on quiet U-loop (2), and with quiet U-loop (2) be rotary motive sealing; Described moving U-loop (4) upper end is fixed with thrust collar (6).
4. a kind of water lubrication combination bearing according to claim 3, it is characterized in that: described PT (8) and radial pressure tank (12) can be processed as more than 1 or 1; When PT (8) was processed as 1, PT (8) was ring, and PT (8) center is coaxial with bearing centre; When PT (8) is processed as 1 when above, PT (8) is evenly distributed on the annular surface of bearing support (3) upper end; When described radial pressure tank (12) was 1, radial pressure tank (12) was ring, and radial pressure tank (8) center is coaxial with bearing centre; When radial pressure tank (12) is processed as 1 when above, radial pressure tank (12) is evenly distributed on radial force ring (10) the inwall annular surface; Described PT (8) cross section is circular or fan-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210393532.7A CN102943731B (en) | 2012-10-16 | 2012-10-16 | A kind of water lubrication combination bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210393532.7A CN102943731B (en) | 2012-10-16 | 2012-10-16 | A kind of water lubrication combination bearing |
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| CN102943731A true CN102943731A (en) | 2013-02-27 |
| CN102943731B CN102943731B (en) | 2016-01-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763147A (en) * | 2017-01-09 | 2017-05-31 | 重庆大学 | NEW ADAPTIVE water lubricating thrust bearing |
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| JPS62131979A (en) * | 1985-12-02 | 1987-06-15 | Mitsubishi Heavy Ind Ltd | Water turbine |
| CN2095303U (en) * | 1991-01-28 | 1992-02-05 | 郝湘森 | Bearing housing with water as lubricating agent |
| JPH08145051A (en) * | 1994-11-15 | 1996-06-04 | Hitachi Ltd | Water lubricated ceramic bearing device, pump and water wheel |
| CN1124827A (en) * | 1994-12-14 | 1996-06-19 | 陈祖茂 | Reversible rotation type water lubricating thrust bearing |
| CN201177007Y (en) * | 2008-04-09 | 2009-01-07 | 哈尔滨电机厂有限责任公司 | Pure carbon graphite water-lubricated bearing |
| CN202883727U (en) * | 2012-10-16 | 2013-04-17 | 大连三环复合材料技术开发有限公司 | Water-lubricated combination bearing |
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2012
- 2012-10-16 CN CN201210393532.7A patent/CN102943731B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62131979A (en) * | 1985-12-02 | 1987-06-15 | Mitsubishi Heavy Ind Ltd | Water turbine |
| CN2095303U (en) * | 1991-01-28 | 1992-02-05 | 郝湘森 | Bearing housing with water as lubricating agent |
| JPH08145051A (en) * | 1994-11-15 | 1996-06-04 | Hitachi Ltd | Water lubricated ceramic bearing device, pump and water wheel |
| CN1124827A (en) * | 1994-12-14 | 1996-06-19 | 陈祖茂 | Reversible rotation type water lubricating thrust bearing |
| CN201177007Y (en) * | 2008-04-09 | 2009-01-07 | 哈尔滨电机厂有限责任公司 | Pure carbon graphite water-lubricated bearing |
| CN202883727U (en) * | 2012-10-16 | 2013-04-17 | 大连三环复合材料技术开发有限公司 | Water-lubricated combination bearing |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763147A (en) * | 2017-01-09 | 2017-05-31 | 重庆大学 | NEW ADAPTIVE water lubricating thrust bearing |
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| CN102943731B (en) | 2016-01-13 |
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Address after: Thirty Lingang Industrial Zone, 116200 Li Pu new district, Liaoning, Dalian Patentee after: Dalian Sanhuan Composite Material Technology Development Co., Ltd. Address before: Thirty Lingang Industrial Zone, 116200 Li Pu new district, Liaoning, Dalian Patentee before: Dalian Sanhuan Composite Material Technology Development Co., Ltd. |